main.c revision 1.10 
1/*	$NetBSD: main.c,v 1.10 2002/01/20 00:42:51 jsm Exp $	*/
2
3/*
4 * Copyright (c) 1983, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by the University of
18 *	California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include <sys/cdefs.h>
37#ifndef lint
38__COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
39	The Regents of the University of California.  All rights reserved.\n");
40#endif /* not lint */
41
42#ifndef lint
43#if 0
44static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 5/31/93";
45#else
46__RCSID("$NetBSD: main.c,v 1.10 2002/01/20 00:42:51 jsm Exp $");
47#endif
48#endif /* not lint */
49
50#include	<err.h>
51#include	"hangman.h"
52
53/*
54 * This game written by Ken Arnold.
55 */
56int
57main(argc, argv)
58	int argc;
59	char *argv[];
60{
61	int ch;
62
63	/* Revoke setgid privileges */
64	setgid(getgid());
65
66	while ((ch = getopt(argc, argv, "d:m:")) != -1) {
67		switch (ch) {
68		case 'd':
69			Dict_name = optarg;
70			break;
71		case 'm':
72			Minlen = atoi(optarg);
73			if (Minlen < 2)
74				errx(1, "minimum word length too short");
75			break;
76		case '?':
77		default:
78			(void)fprintf(stderr, "usage: hangman [-d wordlist] [-m minlen]\n");
79			exit(1);
80		}
81	}
82
83	initscr();
84	signal(SIGINT, die);
85	setup();
86	for (;;) {
87		Wordnum++;
88		playgame();
89		Average = (Average * (Wordnum - 1) + Errors) / Wordnum;
90	}
91	/* NOTREACHED */
92}
93/*
94 * die:
95 *	Die properly.
96 */
97void
98die(dummy)
99	int dummy __attribute__((__unused__));
100{
101	mvcur(0, COLS - 1, LINES - 1, 0);
102	endwin();
103	putchar('\n');
104	exit(0);
105}
106